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<a href="asio_2peer__socket_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">/* Flow</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment"> * Copyright 2023 Akamai Technologies, Inc.</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment"> *</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment"> * Licensed under the Apache License, Version 2.0 (the</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment"> * &quot;License&quot;); you may not use this file except in</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment"> * compliance with the License.  You may obtain a copy</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment"> * of the License at</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment"> *</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment"> *   https://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment"> *</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment"> * Unless required by applicable law or agreed to in</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment"> * writing, software distributed under the License is</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment"> * distributed on an &quot;AS IS&quot; BASIS, WITHOUT WARRANTIES OR</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment"> * CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment"> * See the License for the specific language governing</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="comment"> * permissions and limitations under the License. */</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="comment"></span> </div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="comment">/// @file</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="comment"></span><span class="preprocessor">#include &quot;<a class="code" href="asio_2node_8hpp.html">flow/net_flow/asio/node.hpp</a>&quot;</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span> </div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceflow_1_1net__flow_1_1asio.html">flow::net_flow::asio</a></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span>{</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span> </div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span><span class="comment">// Implementations.</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span> </div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span><span class="comment">// Peer_socket implementations.</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span> </div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"><a class="line" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#abac02ab0468161ea5ce431a2f53c4703">   28</a></span><a class="code hl_function" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#abac02ab0468161ea5ce431a2f53c4703">Peer_socket::Peer_socket</a>(<a class="code hl_class" href="classflow_1_1log_1_1Logger.html">log::Logger</a>* logger_ptr,</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span>                         <a class="code hl_typedef" href="namespaceflow_1_1util.html#ac3e89a8a271b0ddc76ac2a0ce488dea4">util::Task_engine</a>* task_engine, <span class="keyword">const</span> <a class="code hl_struct" href="structflow_1_1net__flow_1_1Peer__socket__options.html">Peer_socket_options</a>&amp; opts) :</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span>  net_flow::<a class="code hl_class" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html">Peer_socket</a>(logger_ptr, task_engine, opts),</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span>  m_target_task_engine(0)</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span>{</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span>  <span class="comment">// Only print pointer value for same reason as in super-constructor.</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span>  <a class="code hl_define" href="log_8hpp.html#affcf2e4c496ce3f42adf981669c623b8">FLOW_LOG_TRACE</a>(<span class="stringliteral">&quot;boost.asio-integrated Peer_socket [&quot;</span> &lt;&lt; <span class="keyword">static_cast&lt;</span><span class="keywordtype">void</span>*<span class="keyword">&gt;</span>(<span class="keyword">this</span>) &lt;&lt; <span class="stringliteral">&quot;] created; no Task_engine.&quot;</span>);</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span>}</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span> </div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"><a class="line" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a0101eeb10a910cb7dfb5a4b8016b8138">   37</a></span><a class="code hl_function" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a0101eeb10a910cb7dfb5a4b8016b8138">Peer_socket::~Peer_socket</a>() <span class="comment">// Virtual.</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span>{</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span>  <a class="code hl_define" href="log_8hpp.html#affcf2e4c496ce3f42adf981669c623b8">FLOW_LOG_TRACE</a>(<span class="stringliteral">&quot;boost.asio-integrated Peer_socket [&quot;</span> &lt;&lt; <span class="keyword">this</span> &lt;&lt; <span class="stringliteral">&quot;] destroyed.&quot;</span>);</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span>}</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span> </div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"><a class="line" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a1c63aaece6a9b056688a35405f064c70">   42</a></span><a class="code hl_typedef" href="namespaceflow_1_1util.html#ac3e89a8a271b0ddc76ac2a0ce488dea4">util::Task_engine</a>* <a class="code hl_function" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a1c63aaece6a9b056688a35405f064c70">Peer_socket::async_task_engine</a>()</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span>{</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span>  <span class="comment">// Not thread-safe against set_async_task_engine().  Discussed in my doc header.</span></div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span>  <span class="keywordflow">return</span> <a class="code hl_variable" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a714f570918cfa8d225d75c787e7ac573">m_target_task_engine</a>;</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span>}</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span> </div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"><a class="line" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a4fb07f6c5f4def217f22285fab03add1">   48</a></span><span class="keyword">const</span> <a class="code hl_typedef" href="namespaceflow_1_1util.html#ac3e89a8a271b0ddc76ac2a0ce488dea4">util::Task_engine</a>&amp; <a class="code hl_function" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a4fb07f6c5f4def217f22285fab03add1">Peer_socket::async_task_engine_cref</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span>  <span class="keywordflow">return</span> *<a class="code hl_variable" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a714f570918cfa8d225d75c787e7ac573">m_target_task_engine</a>; <span class="comment">// Same comment as async_task_engine().</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span>}</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span> </div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"><a class="line" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a03a8a4b4ab5338d80b5d78a03279510a">   53</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a03a8a4b4ab5338d80b5d78a03279510a">Peer_socket::set_async_task_engine</a>(<a class="code hl_typedef" href="namespaceflow_1_1util.html#ac3e89a8a271b0ddc76ac2a0ce488dea4">util::Task_engine</a>* target_async_task_engine)</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span>{</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span>  <span class="comment">// Not thread-safe against m_target_task_engine access.  Discussed in my doc header.</span></div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span>  <a class="code hl_define" href="log_8hpp.html#a325fdd4b5cf0be49b37d3b7b7c29070d">FLOW_LOG_INFO</a>(<span class="stringliteral">&quot;Object [&quot;</span> &lt;&lt; <span class="keyword">this</span> &lt;&lt; <span class="stringliteral">&quot;] has been assigned an Task_engine at [&quot;</span> &lt;&lt; target_async_task_engine &lt;&lt; <span class="stringliteral">&quot;]; &quot;</span></div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span>                <span class="stringliteral">&quot;currently [&quot;</span> &lt;&lt; <span class="keyword">static_cast&lt;</span><span class="keywordtype">void</span>*<span class="keyword">&gt;</span>(<a class="code hl_variable" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a714f570918cfa8d225d75c787e7ac573">m_target_task_engine</a>) &lt;&lt; <span class="stringliteral">&quot;].&quot;</span>);</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span>  <a class="code hl_variable" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a714f570918cfa8d225d75c787e7ac573">m_target_task_engine</a> = target_async_task_engine;</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span>}</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span> </div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"><a class="line" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a85e456ae997bae047e022d234bec9531">   61</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a85e456ae997bae047e022d234bec9531">Peer_socket::async_receive_impl</a>(<a class="code hl_typedef" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a43f6f8c43343441121e00a9ec87ded7f">Target_bufs_ptr</a> target, <a class="code hl_class" href="classflow_1_1Function.html">Handler_func</a>&amp;&amp; on_result,</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span>                                     <span class="keyword">const</span> <a class="code hl_typedef" href="namespaceflow.html#a9d9cc2eeb10d398cff5591d446b763b8">Fine_time_pt</a>&amp; wait_until)</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span>{</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span>  <span class="comment">// This is the actual async_receive() body, after the args have been converted into a convenient form.</span></div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span> </div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span>  <span class="keyword">auto</span> owner_node = <a class="code hl_function" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#aa9e96966c7a8f5d35a34c0f5b3f65eb6">node_or_post_error</a>(std::move(on_result));</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span>  <span class="keywordflow">if</span> (!owner_node)</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span>  {</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span>    <span class="keywordflow">return</span>; <span class="comment">// on_result() error invocation posted.  (BTW on_result() may be blown away at this point.)  Done.</span></div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span>  }</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span>  <span class="comment">// else</span></div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span>  assert(!on_result.empty()); <span class="comment">// Feeble sanity check: node_or_post_error() can only touch on_result on error.</span></div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span> </div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span>  <span class="comment">/* The wrapper function guarantees `target` is null if and only if they desired this mode,</span></div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span><span class="comment">   * wherein any actual I/O op is up to the handler on_result, and we just call it when ready.</span></div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span><span class="comment">   * In particular no need to waste time on wrapping the non-blocking I/O op call, since we won&#39;t be</span></div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span><span class="comment">   * doing it ourselves. */</span></div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> reactor_pattern = !target;</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span> </div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span>  <span class="keyword">const</span> <span class="keyword">auto</span> sock = <a class="code hl_function" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a0744682e2dc9118b4da3f00bc5267bec">cast</a>(shared_from_this());</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span> </div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span>  <span class="comment">/* Supply the closure that&#39;ll execute actual non-blocking op when appropriate, returning the result and</span></div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span><span class="comment">   * setting the passed-in Error_code. */</span></div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span>  <a class="code hl_class" href="classflow_1_1Function.html">Function</a>&lt;size_t (<a class="code hl_typedef" href="namespaceflow.html#a29eaaa9d0fac4ce87d8b969222dbed09">Error_code</a>*)&gt; non_blocking_func;</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span>  <span class="keywordflow">if</span> (!reactor_pattern)</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span>  {</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span>    <span class="comment">// Perf note: The `target` capture is just a ref-counted pointer copy.</span></div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span>    non_blocking_func = [sock, target](<a class="code hl_typedef" href="namespaceflow.html#a29eaaa9d0fac4ce87d8b969222dbed09">Error_code</a>* err_code) -&gt; <span class="keywordtype">size_t</span> { <span class="keywordflow">return</span> sock-&gt;receive(*target, err_code); };</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span>  }</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span>  <span class="comment">// else { Leave it blank; won&#39;t be used. }</span></div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span> </div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span>  <span class="comment">// Invoke this jack-of-all-trades, just supplying the op type-specific little pieces of the puzzle.</span></div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span>  owner_node-&gt;async_op</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span>    &lt;<a class="code hl_function" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#abac02ab0468161ea5ce431a2f53c4703">Peer_socket</a>, <a class="code hl_class" href="classflow_1_1net__flow_1_1Peer__socket.html">net_flow::Peer_socket</a>, <span class="keywordtype">size_t</span>&gt;</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span>    (sock,</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span>     std::move(non_blocking_func),</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span>     0, <a class="code hl_enumvalue" href="classflow_1_1net__flow_1_1Event__set.html#a19cc3a286c8a11c986d2a59ec1e39a71a7cedcbdde2b86daeb1268c63c6cb6b88">Event_set::Event_type::S_PEER_SOCKET_READABLE</a>, wait_until,</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span>     std::move(on_result));</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span>  <span class="comment">// on_result, non_blocking_func may now be dead due to move(), but we are done with them (and everything else).</span></div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span>}</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span> </div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"><a class="line" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#ab6c48bcfc9cab0b42216443f39fa8a4b">  102</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#ab6c48bcfc9cab0b42216443f39fa8a4b">Peer_socket::async_send_impl</a>(<a class="code hl_typedef" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#acd065aca0a21971d36c346d86767794d">Source_bufs_ptr</a> source, <a class="code hl_class" href="classflow_1_1Function.html">Handler_func</a>&amp;&amp; on_result,</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span>                                  <span class="keyword">const</span> <a class="code hl_typedef" href="namespaceflow.html#a9d9cc2eeb10d398cff5591d446b763b8">Fine_time_pt</a>&amp; wait_until)</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span>{</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span>  <span class="comment">// Much like async_receive_impl().  Keeping comments light.</span></div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span> </div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span>  <span class="keyword">auto</span> owner_node = <a class="code hl_function" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#aa9e96966c7a8f5d35a34c0f5b3f65eb6">node_or_post_error</a>(std::move(on_result));</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span>  <span class="keywordflow">if</span> (!owner_node)</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span>  {</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span>    <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span>  }</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span>  <span class="comment">// else</span></div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span>  assert(!on_result.empty());</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span> </div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> reactor_pattern = !source;</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span>  <span class="keyword">const</span> <span class="keyword">auto</span> sock = <a class="code hl_function" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a0744682e2dc9118b4da3f00bc5267bec">cast</a>(shared_from_this());</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span> </div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span>  <a class="code hl_class" href="classflow_1_1Function.html">Function</a>&lt;size_t (<a class="code hl_typedef" href="namespaceflow.html#a29eaaa9d0fac4ce87d8b969222dbed09">Error_code</a>*)&gt; non_blocking_func;</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno">  119</span>  <span class="keywordflow">if</span> (!reactor_pattern)</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span>  {</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span>    non_blocking_func = [sock, source](<a class="code hl_typedef" href="namespaceflow.html#a29eaaa9d0fac4ce87d8b969222dbed09">Error_code</a>* err_code) -&gt; <span class="keywordtype">size_t</span> { <span class="keywordflow">return</span> sock-&gt;send(*source, err_code); };</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno">  122</span>  }</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span> </div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span>  owner_node-&gt;async_op</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span>    &lt;<a class="code hl_function" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#abac02ab0468161ea5ce431a2f53c4703">Peer_socket</a>, <a class="code hl_class" href="classflow_1_1net__flow_1_1Peer__socket.html">net_flow::Peer_socket</a>, <span class="keywordtype">size_t</span>&gt;</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span>    (sock,</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span>     std::move(non_blocking_func),</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span>     0, <a class="code hl_enumvalue" href="classflow_1_1net__flow_1_1Event__set.html#a19cc3a286c8a11c986d2a59ec1e39a71a5efb94617bcb00507a087224ce7a7d02">Event_set::Event_type::S_PEER_SOCKET_WRITABLE</a>, wait_until,</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span>     std::move(on_result));</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno">  130</span>}</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span> </div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"><a class="line" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#aa9e96966c7a8f5d35a34c0f5b3f65eb6">  132</a></span><a class="code hl_class" href="classflow_1_1net__flow_1_1asio_1_1Node.html">Node</a>* <a class="code hl_function" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#aa9e96966c7a8f5d35a34c0f5b3f65eb6">Peer_socket::node_or_post_error</a>(<a class="code hl_class" href="classflow_1_1Function.html">Handler_func</a>&amp;&amp; on_result)</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno">  133</span>{</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno">  134</span>  assert(<a class="code hl_function" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a1c63aaece6a9b056688a35405f064c70">async_task_engine</a>()); <span class="comment">// Note: cannot return civilized error, as nowhere to place error-receiving callback!</span></div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno">  135</span> </div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno">  136</span>  <span class="keyword">const</span> <span class="keyword">auto</span> owner_node = <span class="keyword">static_cast&lt;</span><a class="code hl_class" href="classflow_1_1net__flow_1_1asio_1_1Node.html">Node</a>*<span class="keyword">&gt;</span>(<a class="code hl_function" href="classflow_1_1net__flow_1_1Peer__socket.html#aa9e7e1be830c901bc7348742e79ba2e7">node</a>());</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno">  137</span>  <span class="keywordflow">if</span> (!owner_node)</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno">  138</span>  {</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno">  139</span>    <span class="comment">/* No Node* anymore =&gt; state is CLOSED, and reason why it was closed should be here.  This is how we report</span></div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno">  140</span><span class="comment">     * attempts to do the non-blocking ops like receive() on CLOSED sockets, and we are no different. */</span></div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno">  141</span>    <span class="keyword">const</span> <span class="keyword">auto</span> err_code = <a class="code hl_function" href="classflow_1_1net__flow_1_1Peer__socket.html#a74f6fd527766fdeb05a96c5c03729a00">disconnect_cause</a>();</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno">  142</span> </div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span>    <a class="code hl_define" href="log_8hpp.html#a626c7dc4d3b4dc0b32a8aac8624d66bc">FLOW_LOG_WARNING</a>(<span class="stringliteral">&quot;Cannot perform async op on object [&quot;</span> &lt;&lt; <span class="keyword">this</span> &lt;&lt; <span class="stringliteral">&quot;]: it is already closed for &quot;</span></div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno">  144</span>                     <span class="stringliteral">&quot;reason [&quot;</span> &lt;&lt; err_code &lt;&lt; <span class="charliteral">&#39;/&#39;</span> &lt;&lt; err_code.message() &lt;&lt; <span class="stringliteral">&quot;].&quot;</span>);</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno">  145</span>    on_result(err_code, 0); <span class="comment">// It post()s user&#39;s originally-passed-in handler.</span></div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno">  146</span>    <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno">  147</span>  }</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno">  148</span>  <span class="comment">// else</span></div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno">  149</span>  <span class="keywordflow">return</span> owner_node;</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno">  150</span>}</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno">  151</span> </div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"><a class="line" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a0744682e2dc9118b4da3f00bc5267bec">  152</a></span><a class="code hl_typedef" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a3ee868ebd8acd1788a5bed8cf66a349e">Peer_socket::Ptr</a> <a class="code hl_function" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a0744682e2dc9118b4da3f00bc5267bec">Peer_socket::cast</a>(<a class="code hl_typedef" href="classflow_1_1util_1_1Shared__ptr__alias__holder.html#aa4f1af88393042e60159a3a67f0accbc">net_flow::Peer_socket::Ptr</a> sock) <span class="comment">// Static.</span></div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno">  153</span>{</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno">  154</span>  <span class="keyword">using </span>boost::static_pointer_cast;</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno">  155</span>  <span class="keywordflow">return</span> static_pointer_cast&lt;Peer_socket&gt;(sock);</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno">  156</span>}</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno">  157</span> </div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno">  158</span><span class="comment">// Node implementations (dealing with individual Peer_sockets).</span></div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno">  159</span> </div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"><a class="line" href="classflow_1_1net__flow_1_1asio_1_1Node.html#a13e8070f5a4e4300e0138b63694884fc">  160</a></span><a class="code hl_class" href="classflow_1_1net__flow_1_1Peer__socket.html">net_flow::Peer_socket</a>* <a class="code hl_function" href="classflow_1_1net__flow_1_1asio_1_1Node.html#a13e8070f5a4e4300e0138b63694884fc">Node::sock_create</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structflow_1_1net__flow_1_1Peer__socket__options.html">Peer_socket_options</a>&amp; opts) <span class="comment">// Virtual.</span></div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno">  161</span>{</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno">  162</span>  <span class="comment">// An asio::Node always creates asio::Peer_socket (subclass) instances.</span></div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno">  163</span>  <span class="keyword">const</span> <span class="keyword">auto</span> sock = <span class="keyword">static_cast&lt;</span><a class="code hl_class" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html">Peer_socket</a>*<span class="keyword">&gt;</span>(sock_create_forward_plus_ctor_args&lt;Peer_socket&gt;(opts));</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno">  164</span> </div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno">  165</span>  <span class="comment">// As promised, propagate Node&#39;s service to created kid sockets (even if null).  They can overwrite.</span></div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno">  166</span>  sock-&gt;<a class="code hl_function" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a03a8a4b4ab5338d80b5d78a03279510a">set_async_task_engine</a>(<a class="code hl_variable" href="classflow_1_1net__flow_1_1asio_1_1Node.html#a5b688a4071b8ad58a776de8d3816b757">m_target_task_engine</a>); <span class="comment">// Thread-safe before we give out sock to others.</span></div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno">  167</span> </div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno">  168</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span><a class="code hl_class" href="classflow_1_1net__flow_1_1Peer__socket.html">net_flow::Peer_socket</a>*<span class="keyword">&gt;</span>(sock);</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno">  169</span>}</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno">  170</span> </div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"><a class="line" href="classflow_1_1net__flow_1_1asio_1_1Node.html#aecac8b38cd35267b1af57e2443a55ea0">  171</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classflow_1_1net__flow_1_1asio_1_1Node.html#aecac8b38cd35267b1af57e2443a55ea0">Node::async_connect_impl</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structflow_1_1net__flow_1_1Remote__endpoint.html">Remote_endpoint</a>&amp; to, <span class="keyword">const</span> <a class="code hl_typedef" href="namespaceflow.html#a48799f1263cdeedec125be51a3db2b79">Fine_duration</a>&amp; max_wait,</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno">  172</span>                              <span class="keyword">const</span> boost::asio::const_buffer&amp; serialized_metadata,</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno">  173</span>                              <span class="keyword">const</span> <a class="code hl_struct" href="structflow_1_1net__flow_1_1Peer__socket__options.html">Peer_socket_options</a>* opts,</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno">  174</span>                              <a class="code hl_class" href="classflow_1_1Function.html">Handler_func</a>&amp;&amp; on_result)</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno">  175</span>{</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno">  176</span>  <span class="comment">// We are in thread U != W.</span></div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno">  177</span> </div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno">  178</span>  <span class="comment">/* This follows similar beats to sync_connect_impl(); though ultimately it happens to be simpler</span></div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span><span class="comment">   * by leveraging async_send(). */</span></div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno">  180</span> </div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno">  181</span><span class="preprocessor">#ifndef NDEBUG</span></div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno">  182</span>  <span class="keyword">const</span> <span class="keyword">auto</span> target_task_engine = <a class="code hl_function" href="classflow_1_1net__flow_1_1asio_1_1Node.html#a778ffa52a73f455142da9497ca10734d">async_task_engine</a>();</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno">  184</span>  assert(target_task_engine); <span class="comment">// Note: cannot return civilized error, as nowhere to place error-receiving callback!</span></div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno">  185</span> </div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno">  186</span>  <a class="code hl_typedef" href="namespaceflow.html#a29eaaa9d0fac4ce87d8b969222dbed09">Error_code</a> conn_err_code;</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno">  187</span>  <span class="keyword">const</span> <span class="keyword">auto</span> sock = <a class="code hl_function" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a0744682e2dc9118b4da3f00bc5267bec">Peer_socket::cast</a>(<a class="code hl_function" href="classflow_1_1net__flow_1_1Node.html#ae9a0e5492b9ea005cc12c20c8e7cec9a">connect_with_metadata</a>(to, serialized_metadata, &amp;conn_err_code, opts));</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno">  188</span>  <span class="keywordflow">if</span> (!sock)</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno">  189</span>  {</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno">  190</span>    <span class="comment">// It&#39;s probably some user error like an invalid destination.</span></div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno">  191</span>    on_result(conn_err_code, <a class="code hl_typedef" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a3ee868ebd8acd1788a5bed8cf66a349e">Peer_socket::Ptr</a>()); <span class="comment">// It post()s user&#39;s originally-passed-in handler.</span></div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno">  192</span>    <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno">  193</span>  }</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno">  194</span>  <span class="comment">// else we have a socket that has started connecting.</span></div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno">  195</span> </div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno">  196</span>  <span class="comment">/* We must clean up sock (call sock-&gt;close_abruptly(&amp;dummy)) at any return point (including</span></div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno">  197</span><span class="comment">   * exception throw) below, EXCEPT the success case. */</span></div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno">  198</span> </div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno">  199</span>  <span class="comment">/* &quot;Cheat&quot;: we just want it to be writable, indicating it is connected (e.g., see sync_connect_impl()).</span></div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno">  200</span><span class="comment">   * Fortunately we can use async_wait(wait_write) for exactly that purpose: it will await writability</span></div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno">  201</span><span class="comment">   * (not even conceivably competing with any other entity awaiting same, since we haven&#39;t given socket to</span></div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno">  202</span><span class="comment">   * anyone yet); but will not actually write anything when ready, merely calling our handler. */</span></div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno">  203</span>  <span class="keyword">const</span> <span class="keyword">auto</span> on_writable = [<span class="keyword">this</span>, on_result = std::move(on_result), sock]</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno">  204</span>                             (<span class="keyword">const</span> <a class="code hl_typedef" href="namespaceflow.html#a29eaaa9d0fac4ce87d8b969222dbed09">Error_code</a>&amp; wait_err_code, [[maybe_unused]] <span class="keywordtype">size_t</span> n_sent0)</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno">  205</span>  {</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno">  206</span>    assert(n_sent0 == 0);</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno">  207</span>    <a class="code hl_define" href="log_8hpp.html#affcf2e4c496ce3f42adf981669c623b8">FLOW_LOG_TRACE</a>(<span class="stringliteral">&quot;Async connect op for new socket [&quot;</span> &lt;&lt; sock &lt;&lt; <span class="stringliteral">&quot;] detected writable status with &quot;</span></div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno">  208</span>                   <span class="stringliteral">&quot;result code [&quot;</span> &lt;&lt; wait_err_code &lt;&lt; <span class="charliteral">&#39;/&#39;</span> &lt;&lt; wait_err_code.message() &lt;&lt; <span class="stringliteral">&quot;].&quot;</span>);</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno">  209</span> </div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno">  210</span>    <span class="keywordflow">if</span> (wait_err_code == <a class="code hl_enumvalue" href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482ab835895723a7d71c964b84e0f0b78c3c">error::Code::S_WAIT_USER_TIMEOUT</a>)</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno">  211</span>    {</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno">  212</span>      <span class="comment">// Our contract is timeout =&gt; report failure to user = pass null socket; so close the doomed socket now.</span></div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno">  213</span>      <a class="code hl_typedef" href="namespaceflow.html#a29eaaa9d0fac4ce87d8b969222dbed09">Error_code</a> dummy_prevents_throw;</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno">  214</span>      sock-&gt;close_abruptly(&amp;dummy_prevents_throw);</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno">  215</span> </div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno">  216</span>      on_result(wait_err_code, <a class="code hl_typedef" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a3ee868ebd8acd1788a5bed8cf66a349e">Peer_socket::Ptr</a>()); <span class="comment">// It post()s user&#39;s originally-passed-in handler.</span></div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno">  217</span>      <span class="comment">// *sock should lose all references and destruct shortly, as we didn&#39;t pass it to on_result().</span></div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno">  218</span>    }</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno">  219</span>    <span class="keywordflow">else</span> <span class="keywordflow">if</span> (wait_err_code)</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno">  220</span>    {</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno">  221</span>      <span class="comment">// error reaching initial writability, except timeout, should have led to closure of socket.</span></div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno">  222</span>      assert(sock-&gt;state() == <a class="code hl_enumvalue" href="classflow_1_1net__flow_1_1Peer__socket.html#a6a9bb727c8982f24bcf978c10c2c7345a6abcbd1be8478aa03e76aec9c540e14f">Peer_socket::State::S_CLOSED</a>);</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno">  223</span>      <span class="comment">/* So we won&#39;t even pass the short-lived socket to callback, indicating failure via null pointer.</span></div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno">  224</span><span class="comment">       * See comment in sync_connect_impl() about how we avoid passing an error socket for user to discover. */</span></div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno">  225</span> </div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno">  226</span>      on_result(wait_err_code, <a class="code hl_typedef" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a3ee868ebd8acd1788a5bed8cf66a349e">Peer_socket::Ptr</a>()); <span class="comment">// It post()s user&#39;s originally-passed-in handler.</span></div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno">  227</span>      <span class="comment">// As above, *sock should destruct soon.</span></div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno">  228</span>    }</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno">  229</span>    <span class="keywordflow">else</span></div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno">  230</span>    {</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno">  231</span>      assert(!wait_err_code);</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno">  232</span>      on_result(wait_err_code, <a class="code hl_typedef" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a3ee868ebd8acd1788a5bed8cf66a349e">Peer_socket::Ptr</a>()); <span class="comment">// It post()s user&#39;s originally-passed-in handler.</span></div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno">  233</span>      <span class="comment">// *sock lives on by being passed to them and probably saved by them!</span></div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno">  234</span>    }</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno">  235</span> </div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno">  236</span>    <a class="code hl_define" href="log_8hpp.html#affcf2e4c496ce3f42adf981669c623b8">FLOW_LOG_TRACE</a>(<span class="stringliteral">&quot;Finished executing user handler for async connect of [&quot;</span> &lt;&lt; sock &lt;&lt; <span class="stringliteral">&quot;].&quot;</span>);</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno">  237</span>  };</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno">  238</span>  <span class="comment">// `on_result` might be hosed now (move()d).</span></div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno">  239</span> </div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno">  240</span>  <span class="comment">// As advertised, this is expected (and we need it for the async_send() below, as it post()s on_writable()):</span></div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno">  241</span>  assert(sock-&gt;async_task_engine() == target_task_engine);</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno">  242</span> </div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno">  243</span>  <span class="comment">// Go!</span></div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno">  244</span>  sock-&gt;async_send(<span class="keyword">nullptr</span>, max_wait, on_writable);</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno">  245</span>} <span class="comment">// Node::async_connect_impl()</span></div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno">  246</span> </div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno">  247</span><span class="comment">// Free implementations.</span></div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno">  248</span> </div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"><a class="line" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a8497776b61df32a79707c264f8f2422b">  249</a></span>std::ostream&amp; <a class="code hl_function" href="namespaceflow_1_1net__flow_1_1asio.html#a8497776b61df32a79707c264f8f2422b">operator&lt;&lt;</a>(std::ostream&amp; os, <span class="keyword">const</span> <a class="code hl_class" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html">Peer_socket</a>* sock)</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno">  250</span>{</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno">  251</span>  <span class="keywordflow">return</span></div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno">  252</span>    sock</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno">  253</span>      ? (os &lt;&lt; <span class="stringliteral">&quot;Asio_flow_socket &quot;</span></div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno">  254</span>               <span class="stringliteral">&quot;[Task_engine@&quot;</span> &lt;&lt; <span class="keyword">static_cast&lt;</span><span class="keyword">const </span><span class="keywordtype">void</span>*<span class="keyword">&gt;</span>(&amp;(sock-&gt;<a class="code hl_function" href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a4fb07f6c5f4def217f22285fab03add1">async_task_engine_cref</a>())) &lt;&lt; <span class="stringliteral">&quot;] [&quot;</span></div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno">  255</span>            &lt;&lt; <span class="keyword">static_cast&lt;</span><span class="keyword">const </span><a class="code hl_class" href="classflow_1_1net__flow_1_1Peer__socket.html">net_flow::Peer_socket</a>*<span class="keyword">&gt;</span>(sock) <span class="comment">// Show underlying net_flow:: socket&#39;s details.</span></div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno">  256</span>            &lt;&lt; <span class="stringliteral">&quot;] @&quot;</span> &lt;&lt; <span class="keyword">static_cast&lt;</span><span class="keyword">const </span><span class="keywordtype">void</span>*<span class="keyword">&gt;</span>(sock))</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno">  257</span>      : (os &lt;&lt; <span class="stringliteral">&quot;Asio_flow_socket@null&quot;</span>);</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno">  258</span>}</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno">  259</span> </div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno">  260</span>} <span class="comment">// namespace flow::net_flow::asio</span></div>
<div class="ttc" id="aasio_2node_8hpp_html"><div class="ttname"><a href="asio_2node_8hpp.html">node.hpp</a></div></div>
<div class="ttc" id="aclassflow_1_1Function_html"><div class="ttname"><a href="classflow_1_1Function.html">flow::Function</a></div><div class="ttdef"><b>Definition:</b> <a href="common_8hpp_source.html#l00512">common.hpp:512</a></div></div>
<div class="ttc" id="aclassflow_1_1log_1_1Logger_html"><div class="ttname"><a href="classflow_1_1log_1_1Logger.html">flow::log::Logger</a></div><div class="ttdoc">Interface that the user should implement, passing the implementing Logger into logging classes (Flow'...</div><div class="ttdef"><b>Definition:</b> <a href="log_8hpp_source.html#l01280">log.hpp:1284</a></div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1Event__set_html_a19cc3a286c8a11c986d2a59ec1e39a71a5efb94617bcb00507a087224ce7a7d02"><div class="ttname"><a href="classflow_1_1net__flow_1_1Event__set.html#a19cc3a286c8a11c986d2a59ec1e39a71a5efb94617bcb00507a087224ce7a7d02">flow::net_flow::Event_set::Event_type::S_PEER_SOCKET_WRITABLE</a></div><div class="ttdeci">@ S_PEER_SOCKET_WRITABLE</div><div class="ttdoc">Event type specifying the condition of interest wherein a target Peer_socket sock is such that callin...</div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1Event__set_html_a19cc3a286c8a11c986d2a59ec1e39a71a7cedcbdde2b86daeb1268c63c6cb6b88"><div class="ttname"><a href="classflow_1_1net__flow_1_1Event__set.html#a19cc3a286c8a11c986d2a59ec1e39a71a7cedcbdde2b86daeb1268c63c6cb6b88">flow::net_flow::Event_set::Event_type::S_PEER_SOCKET_READABLE</a></div><div class="ttdeci">@ S_PEER_SOCKET_READABLE</div><div class="ttdoc">Event type specifying the condition of interest wherein a target Peer_socket sock is such that callin...</div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1Node_html_ae9a0e5492b9ea005cc12c20c8e7cec9a"><div class="ttname"><a href="classflow_1_1net__flow_1_1Node.html#ae9a0e5492b9ea005cc12c20c8e7cec9a">flow::net_flow::Node::connect_with_metadata</a></div><div class="ttdeci">Peer_socket::Ptr connect_with_metadata(const Remote_endpoint &amp;to, const boost::asio::const_buffer &amp;serialized_metadata, Error_code *err_code=0, const Peer_socket_options *opts=0)</div><div class="ttdoc">Same as connect() but sends, as part of the connection handshake, the user-supplied metadata,...</div><div class="ttdef"><b>Definition:</b> <a href="peer__socket_8cpp_source.html#l03907">peer_socket.cpp:3907</a></div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1Peer__socket_html"><div class="ttname"><a href="classflow_1_1net__flow_1_1Peer__socket.html">flow::net_flow::Peer_socket</a></div><div class="ttdoc">A peer (non-server) socket operating over the Flow network protocol, with optional stream-of-bytes an...</div><div class="ttdef"><b>Definition:</b> <a href="peer__socket_8hpp_source.html#l00216">peer_socket.hpp:224</a></div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1Peer__socket_html_a6a9bb727c8982f24bcf978c10c2c7345a6abcbd1be8478aa03e76aec9c540e14f"><div class="ttname"><a href="classflow_1_1net__flow_1_1Peer__socket.html#a6a9bb727c8982f24bcf978c10c2c7345a6abcbd1be8478aa03e76aec9c540e14f">flow::net_flow::Peer_socket::State::S_CLOSED</a></div><div class="ttdeci">@ S_CLOSED</div><div class="ttdoc">Neither future reads nor writes are possible, AND Node has disowned the Peer_socket.</div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1Peer__socket_html_a74f6fd527766fdeb05a96c5c03729a00"><div class="ttname"><a href="classflow_1_1net__flow_1_1Peer__socket.html#a74f6fd527766fdeb05a96c5c03729a00">flow::net_flow::Peer_socket::disconnect_cause</a></div><div class="ttdeci">Error_code disconnect_cause() const</div><div class="ttdoc">The error code that perviously caused state() to become State::S_CLOSED, or success code if state is ...</div><div class="ttdef"><b>Definition:</b> <a href="peer__socket_8cpp_source.html#l00101">peer_socket.cpp:101</a></div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1Peer__socket_html_aa9e7e1be830c901bc7348742e79ba2e7"><div class="ttname"><a href="classflow_1_1net__flow_1_1Peer__socket.html#aa9e7e1be830c901bc7348742e79ba2e7">flow::net_flow::Peer_socket::node</a></div><div class="ttdeci">Node * node() const</div><div class="ttdoc">Node that produced this Peer_socket.</div><div class="ttdef"><b>Definition:</b> <a href="peer__socket_8cpp_source.html#l00095">peer_socket.cpp:95</a></div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1asio_1_1Node_html"><div class="ttname"><a href="classflow_1_1net__flow_1_1asio_1_1Node.html">flow::net_flow::asio::Node</a></div><div class="ttdoc">A subclass of net_flow::Node that adds the ability to easily and directly use net_flow sockets in gen...</div><div class="ttdef"><b>Definition:</b> <a href="asio_2node_8hpp_source.html#l00234">node.hpp:236</a></div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1asio_1_1Node_html_a13e8070f5a4e4300e0138b63694884fc"><div class="ttname"><a href="classflow_1_1net__flow_1_1asio_1_1Node.html#a13e8070f5a4e4300e0138b63694884fc">flow::net_flow::asio::Node::sock_create</a></div><div class="ttdeci">net_flow::Peer_socket * sock_create(const Peer_socket_options &amp;opts) override</div><div class="ttdoc">Implements superclass API.</div><div class="ttdef"><b>Definition:</b> <a href="asio_2peer__socket_8cpp_source.html#l00160">peer_socket.cpp:160</a></div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1asio_1_1Node_html_a5b688a4071b8ad58a776de8d3816b757"><div class="ttname"><a href="classflow_1_1net__flow_1_1asio_1_1Node.html#a5b688a4071b8ad58a776de8d3816b757">flow::net_flow::asio::Node::m_target_task_engine</a></div><div class="ttdeci">util::Task_engine * m_target_task_engine</div><div class="ttdoc">See async_task_engine().</div><div class="ttdef"><b>Definition:</b> <a href="asio_2node_8hpp_source.html#l00575">node.hpp:575</a></div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1asio_1_1Node_html_a778ffa52a73f455142da9497ca10734d"><div class="ttname"><a href="classflow_1_1net__flow_1_1asio_1_1Node.html#a778ffa52a73f455142da9497ca10734d">flow::net_flow::asio::Node::async_task_engine</a></div><div class="ttdeci">util::Task_engine * async_task_engine()</div><div class="ttdoc">Pointer (possibly null) for the flow::util::Task_engine used by any coming async I/O calls and inheri...</div><div class="ttdef"><b>Definition:</b> <a href="asio_2node_8cpp_source.html#l00040">node.cpp:40</a></div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1asio_1_1Node_html_aecac8b38cd35267b1af57e2443a55ea0"><div class="ttname"><a href="classflow_1_1net__flow_1_1asio_1_1Node.html#aecac8b38cd35267b1af57e2443a55ea0">flow::net_flow::asio::Node::async_connect_impl</a></div><div class="ttdeci">void async_connect_impl(const Remote_endpoint &amp;to, const Fine_duration &amp;max_wait, const boost::asio::const_buffer &amp;serialized_metadata, const Peer_socket_options *opts, Handler_func &amp;&amp;on_result)</div><div class="ttdoc">Implementation core of async_connect*() that gets rid of templated or missing arguments thereof.</div><div class="ttdef"><b>Definition:</b> <a href="asio_2peer__socket_8cpp_source.html#l00171">peer_socket.cpp:171</a></div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1asio_1_1Peer__socket_html"><div class="ttname"><a href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html">flow::net_flow::asio::Peer_socket</a></div><div class="ttdoc">A net_flow::Peer_socket that adds integration with boost.asio.</div><div class="ttdef"><b>Definition:</b> <a href="asio_2peer__socket_8hpp_source.html#l00038">peer_socket.hpp:41</a></div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1asio_1_1Peer__socket_html_a0101eeb10a910cb7dfb5a4b8016b8138"><div class="ttname"><a href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a0101eeb10a910cb7dfb5a4b8016b8138">flow::net_flow::asio::Peer_socket::~Peer_socket</a></div><div class="ttdeci">~Peer_socket() override</div><div class="ttdoc">Boring virtual destructor as in superclass. See notes there.</div><div class="ttdef"><b>Definition:</b> <a href="asio_2peer__socket_8cpp_source.html#l00037">peer_socket.cpp:37</a></div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1asio_1_1Peer__socket_html_a03a8a4b4ab5338d80b5d78a03279510a"><div class="ttname"><a href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a03a8a4b4ab5338d80b5d78a03279510a">flow::net_flow::asio::Peer_socket::set_async_task_engine</a></div><div class="ttdeci">void set_async_task_engine(util::Task_engine *target_async_task_engine)</div><div class="ttdoc">Overwrites the value to be returned by next async_task_engine().</div><div class="ttdef"><b>Definition:</b> <a href="asio_2peer__socket_8cpp_source.html#l00053">peer_socket.cpp:53</a></div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1asio_1_1Peer__socket_html_a0744682e2dc9118b4da3f00bc5267bec"><div class="ttname"><a href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a0744682e2dc9118b4da3f00bc5267bec">flow::net_flow::asio::Peer_socket::cast</a></div><div class="ttdeci">static Ptr cast(net_flow::Peer_socket::Ptr sock)</div><div class="ttdoc">Convenience method that polymorphically casts from net_flow::Peer_socket::Ptr to subclass pointer net...</div><div class="ttdef"><b>Definition:</b> <a href="asio_2peer__socket_8cpp_source.html#l00152">peer_socket.cpp:152</a></div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1asio_1_1Peer__socket_html_a1c63aaece6a9b056688a35405f064c70"><div class="ttname"><a href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a1c63aaece6a9b056688a35405f064c70">flow::net_flow::asio::Peer_socket::async_task_engine</a></div><div class="ttdeci">util::Task_engine * async_task_engine()</div><div class="ttdoc">Pointer (possibly null) for the flow::util::Task_engine used by any coming async_*() I/O calls.</div><div class="ttdef"><b>Definition:</b> <a href="asio_2peer__socket_8cpp_source.html#l00042">peer_socket.cpp:42</a></div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1asio_1_1Peer__socket_html_a3ee868ebd8acd1788a5bed8cf66a349e"><div class="ttname"><a href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a3ee868ebd8acd1788a5bed8cf66a349e">flow::net_flow::asio::Peer_socket::Ptr</a></div><div class="ttdeci">boost::shared_ptr&lt; Peer_socket &gt; Ptr</div><div class="ttdoc">Short-hand for shared_ptr to Peer_socket.</div><div class="ttdef"><b>Definition:</b> <a href="asio_2peer__socket_8hpp_source.html#l00046">peer_socket.hpp:46</a></div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1asio_1_1Peer__socket_html_a43f6f8c43343441121e00a9ec87ded7f"><div class="ttname"><a href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a43f6f8c43343441121e00a9ec87ded7f">flow::net_flow::asio::Peer_socket::Target_bufs_ptr</a></div><div class="ttdeci">boost::shared_ptr&lt; Target_bufs &gt; Target_bufs_ptr</div><div class="ttdoc">Short-hand for a low-cost-copyable smart pointer of Target_bufs.</div><div class="ttdef"><b>Definition:</b> <a href="asio_2peer__socket_8hpp_source.html#l00303">peer_socket.hpp:303</a></div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1asio_1_1Peer__socket_html_a4fb07f6c5f4def217f22285fab03add1"><div class="ttname"><a href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a4fb07f6c5f4def217f22285fab03add1">flow::net_flow::asio::Peer_socket::async_task_engine_cref</a></div><div class="ttdeci">const util::Task_engine &amp; async_task_engine_cref() const</div><div class="ttdoc">Read-only version of async_task_engine().</div><div class="ttdef"><b>Definition:</b> <a href="asio_2peer__socket_8cpp_source.html#l00048">peer_socket.cpp:48</a></div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1asio_1_1Peer__socket_html_a714f570918cfa8d225d75c787e7ac573"><div class="ttname"><a href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a714f570918cfa8d225d75c787e7ac573">flow::net_flow::asio::Peer_socket::m_target_task_engine</a></div><div class="ttdeci">util::Task_engine * m_target_task_engine</div><div class="ttdoc">See async_task_engine().</div><div class="ttdef"><b>Definition:</b> <a href="asio_2peer__socket_8hpp_source.html#l00403">peer_socket.hpp:403</a></div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1asio_1_1Peer__socket_html_a85e456ae997bae047e022d234bec9531"><div class="ttname"><a href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#a85e456ae997bae047e022d234bec9531">flow::net_flow::asio::Peer_socket::async_receive_impl</a></div><div class="ttdeci">void async_receive_impl(Target_bufs_ptr target, Handler_func &amp;&amp;on_result, const Fine_time_pt &amp;wait_until)</div><div class="ttdoc">De-templated implementation of all async_receive() methods.</div><div class="ttdef"><b>Definition:</b> <a href="asio_2peer__socket_8cpp_source.html#l00061">peer_socket.cpp:61</a></div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1asio_1_1Peer__socket_html_aa9e96966c7a8f5d35a34c0f5b3f65eb6"><div class="ttname"><a href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#aa9e96966c7a8f5d35a34c0f5b3f65eb6">flow::net_flow::asio::Peer_socket::node_or_post_error</a></div><div class="ttdeci">Node * node_or_post_error(Handler_func &amp;&amp;on_result)</div><div class="ttdoc">Helper that returns the net_flow::asio::Node that generated *this; unless *this is closed; in which c...</div><div class="ttdef"><b>Definition:</b> <a href="asio_2peer__socket_8cpp_source.html#l00132">peer_socket.cpp:132</a></div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1asio_1_1Peer__socket_html_ab6c48bcfc9cab0b42216443f39fa8a4b"><div class="ttname"><a href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#ab6c48bcfc9cab0b42216443f39fa8a4b">flow::net_flow::asio::Peer_socket::async_send_impl</a></div><div class="ttdeci">void async_send_impl(Source_bufs_ptr source, Handler_func &amp;&amp;on_result, const Fine_time_pt &amp;wait_until)</div><div class="ttdoc">De-templated implementation of all async_send() methods.</div><div class="ttdef"><b>Definition:</b> <a href="asio_2peer__socket_8cpp_source.html#l00102">peer_socket.cpp:102</a></div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1asio_1_1Peer__socket_html_abac02ab0468161ea5ce431a2f53c4703"><div class="ttname"><a href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#abac02ab0468161ea5ce431a2f53c4703">flow::net_flow::asio::Peer_socket::Peer_socket</a></div><div class="ttdeci">Peer_socket(log::Logger *logger_ptr, util::Task_engine *task_engine, const Peer_socket_options &amp;opts)</div><div class="ttdoc">Constructs object.</div><div class="ttdef"><b>Definition:</b> <a href="asio_2peer__socket_8cpp_source.html#l00028">peer_socket.cpp:28</a></div></div>
<div class="ttc" id="aclassflow_1_1net__flow_1_1asio_1_1Peer__socket_html_acd065aca0a21971d36c346d86767794d"><div class="ttname"><a href="classflow_1_1net__flow_1_1asio_1_1Peer__socket.html#acd065aca0a21971d36c346d86767794d">flow::net_flow::asio::Peer_socket::Source_bufs_ptr</a></div><div class="ttdeci">boost::shared_ptr&lt; Source_bufs &gt; Source_bufs_ptr</div><div class="ttdoc">Short-hand for a low-cost-copyable smart pointer of Source_bufs.</div><div class="ttdef"><b>Definition:</b> <a href="asio_2peer__socket_8hpp_source.html#l00307">peer_socket.hpp:307</a></div></div>
<div class="ttc" id="aclassflow_1_1util_1_1Shared__ptr__alias__holder_html_aa4f1af88393042e60159a3a67f0accbc"><div class="ttname"><a href="classflow_1_1util_1_1Shared__ptr__alias__holder.html#aa4f1af88393042e60159a3a67f0accbc">flow::util::Shared_ptr_alias_holder&lt; boost::shared_ptr&lt; Peer_socket &gt; &gt;::Ptr</a></div><div class="ttdeci">boost::shared_ptr&lt; Peer_socket &gt; Ptr</div><div class="ttdoc">Short-hand for ref-counted pointer to mutable values of type Target_type::element_type (a-la T*).</div><div class="ttdef"><b>Definition:</b> <a href="shared__ptr__alias__holder_8hpp_source.html#l00125">shared_ptr_alias_holder.hpp:125</a></div></div>
<div class="ttc" id="alog_8hpp_html_a325fdd4b5cf0be49b37d3b7b7c29070d"><div class="ttname"><a href="log_8hpp.html#a325fdd4b5cf0be49b37d3b7b7c29070d">FLOW_LOG_INFO</a></div><div class="ttdeci">#define FLOW_LOG_INFO(ARG_stream_fragment)</div><div class="ttdoc">Logs an INFO message into flow::log::Logger *get_logger() with flow::log::Component get_log_component...</div><div class="ttdef"><b>Definition:</b> <a href="log_8hpp_source.html#l00197">log.hpp:197</a></div></div>
<div class="ttc" id="alog_8hpp_html_a626c7dc4d3b4dc0b32a8aac8624d66bc"><div class="ttname"><a href="log_8hpp.html#a626c7dc4d3b4dc0b32a8aac8624d66bc">FLOW_LOG_WARNING</a></div><div class="ttdeci">#define FLOW_LOG_WARNING(ARG_stream_fragment)</div><div class="ttdoc">Logs a WARNING message into flow::log::Logger *get_logger() with flow::log::Component get_log_compone...</div><div class="ttdef"><b>Definition:</b> <a href="log_8hpp_source.html#l00152">log.hpp:152</a></div></div>
<div class="ttc" id="alog_8hpp_html_affcf2e4c496ce3f42adf981669c623b8"><div class="ttname"><a href="log_8hpp.html#affcf2e4c496ce3f42adf981669c623b8">FLOW_LOG_TRACE</a></div><div class="ttdeci">#define FLOW_LOG_TRACE(ARG_stream_fragment)</div><div class="ttdoc">Logs a TRACE message into flow::log::Logger *get_logger() with flow::log::Component get_log_component...</div><div class="ttdef"><b>Definition:</b> <a href="log_8hpp_source.html#l00227">log.hpp:227</a></div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_1_1asio_html"><div class="ttname"><a href="namespaceflow_1_1net__flow_1_1asio.html">flow::net_flow::asio</a></div><div class="ttdoc">Contains classes that add boost.asio integration to the main Flow-protocol classes such as net_flow::...</div><div class="ttdef"><b>Definition:</b> <a href="asio_2node_8cpp_source.html#l00024">node.cpp:25</a></div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_1_1asio_html_a8497776b61df32a79707c264f8f2422b"><div class="ttname"><a href="namespaceflow_1_1net__flow_1_1asio.html#a8497776b61df32a79707c264f8f2422b">flow::net_flow::asio::operator&lt;&lt;</a></div><div class="ttdeci">std::ostream &amp; operator&lt;&lt;(std::ostream &amp;os, const Peer_socket *sock)</div><div class="ttdoc">Prints string representation of given socket to given standard ostream and returns the latter.</div><div class="ttdef"><b>Definition:</b> <a href="asio_2peer__socket_8cpp_source.html#l00249">peer_socket.cpp:249</a></div></div>
<div class="ttc" id="anamespaceflow_1_1net__flow_1_1error_html_a18e13de77b119ea0f2be411490859482ab835895723a7d71c964b84e0f0b78c3c"><div class="ttname"><a href="namespaceflow_1_1net__flow_1_1error.html#a18e13de77b119ea0f2be411490859482ab835895723a7d71c964b84e0f0b78c3c">flow::net_flow::error::Code::S_WAIT_USER_TIMEOUT</a></div><div class="ttdeci">@ S_WAIT_USER_TIMEOUT</div><div class="ttdoc">A blocking (sync_) or background-blocking (async_) operation timed out versus user-supplied time limi...</div></div>
<div class="ttc" id="anamespaceflow_1_1util_html_ac3e89a8a271b0ddc76ac2a0ce488dea4"><div class="ttname"><a href="namespaceflow_1_1util.html#ac3e89a8a271b0ddc76ac2a0ce488dea4">flow::util::Task_engine</a></div><div class="ttdeci">boost::asio::io_context Task_engine</div><div class="ttdoc">Short-hand for boost.asio event service, the central class of boost.asio.</div><div class="ttdef"><b>Definition:</b> <a href="util__fwd_8hpp_source.html#l00135">util_fwd.hpp:135</a></div></div>
<div class="ttc" id="anamespaceflow_html_a29eaaa9d0fac4ce87d8b969222dbed09"><div class="ttname"><a href="namespaceflow.html#a29eaaa9d0fac4ce87d8b969222dbed09">flow::Error_code</a></div><div class="ttdeci">boost::system::error_code Error_code</div><div class="ttdoc">Short-hand for a boost.system error code (which basically encapsulates an integer/enum error code and...</div><div class="ttdef"><b>Definition:</b> <a href="common_8hpp_source.html#l00508">common.hpp:508</a></div></div>
<div class="ttc" id="anamespaceflow_html_a48799f1263cdeedec125be51a3db2b79"><div class="ttname"><a href="namespaceflow.html#a48799f1263cdeedec125be51a3db2b79">flow::Fine_duration</a></div><div class="ttdeci">Fine_clock::duration Fine_duration</div><div class="ttdoc">A high-res time duration as computed from two Fine_time_pts.</div><div class="ttdef"><b>Definition:</b> <a href="common_8hpp_source.html#l00416">common.hpp:416</a></div></div>
<div class="ttc" id="anamespaceflow_html_a9d9cc2eeb10d398cff5591d446b763b8"><div class="ttname"><a href="namespaceflow.html#a9d9cc2eeb10d398cff5591d446b763b8">flow::Fine_time_pt</a></div><div class="ttdeci">Fine_clock::time_point Fine_time_pt</div><div class="ttdoc">A high-res time point as returned by Fine_clock::now() and suitable for precise time math in general.</div><div class="ttdef"><b>Definition:</b> <a href="common_8hpp_source.html#l00413">common.hpp:413</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Peer__socket__options_html"><div class="ttname"><a href="structflow_1_1net__flow_1_1Peer__socket__options.html">flow::net_flow::Peer_socket_options</a></div><div class="ttdoc">A set of low-level options affecting a single Peer_socket.</div><div class="ttdef"><b>Definition:</b> <a href="options_8hpp_source.html#l00035">options.hpp:36</a></div></div>
<div class="ttc" id="astructflow_1_1net__flow_1_1Remote__endpoint_html"><div class="ttname"><a href="structflow_1_1net__flow_1_1Remote__endpoint.html">flow::net_flow::Remote_endpoint</a></div><div class="ttdoc">Represents the remote endpoint of a Flow-protocol connection; identifies the UDP endpoint of the remo...</div><div class="ttdef"><b>Definition:</b> <a href="endpoint_8hpp_source.html#l00092">endpoint.hpp:93</a></div></div>
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